157131436

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2411

約数の個数: 72

約数和(自身を含む): 360364032

約数和(自身を除く): 203232596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 682, 868, 1078, 1364, 1519, 2156, 2351, 2387, 3038, 4702, 4774, 6076, 9404, 9548, 16457, 16709, 25861, 32914, 33418, 51722, 65828, 66836, 72881, 103444, 115199, 145762, 181027, 230398, 291524, 362054, 460796, 510167, 724108, 801691, 1020334, 1267189, 1603382, 2040668, 2534378, 3206764, 3571169, 5068756, 5611837, 7142338, 11223674, 14284676, 22447348, 39282859, 78565718, 157131436]

約数ペア:

[(1, 157131436), (2, 78565718), (4, 39282859), (7, 22447348), (11, 14284676), (14, 11223674), (22, 7142338), (28, 5611837), (31, 5068756), (44, 3571169), (49, 3206764), (62, 2534378), (77, 2040668), (98, 1603382), (124, 1267189), (154, 1020334), (196, 801691), (217, 724108), (308, 510167), (341, 460796), (434, 362054), (539, 291524), (682, 230398), (868, 181027), (1078, 145762), (1364, 115199), (1519, 103444), (2156, 72881), (2351, 66836), (2387, 65828), (3038, 51722), (4702, 33418), (4774, 32914), (6076, 25861), (9404, 16709), (9548, 16457)]